.goodnav {
    position: fixed;
    bottom: 0;
    width: 100%;
    border-top: 1px solid #ccc;
    background-color: #fff;

    ul {
        display: flex;
        justify-content: space-around;
        width: 100%;
        padding: 5px 0;

        li {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .anniu {
            display: flex;
            flex-direction: row;

            .button-left {
                border-radius: 30px 0 0 30px;
            }

            .button-right {
                border-radius: 0 30px 30px 0;
            }
        }
    }

    .active {
        color: orangered;
    }
}